18880800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{7867}}^1$

素因数の和:7890

約数の個数: 72

約数和(自身を含む): 61464816

約数和(自身を除く): 42584016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 7867, 15734, 23601, 31468, 39335, 47202, 62936, 78670, 94404, 118005, 125872, 157340, 188808, 196675, 236010, 251744, 314680, 377616, 393350, 472020, 590025, 629360, 755232, 786700, 944040, 1180050, 1258720, 1573400, 1888080, 2360100, 3146800, 3776160, 4720200, 6293600, 9440400, 18880800]

約数ペア:

[(1, 18880800), (2, 9440400), (3, 6293600), (4, 4720200), (5, 3776160), (6, 3146800), (8, 2360100), (10, 1888080), (12, 1573400), (15, 1258720), (16, 1180050), (20, 944040), (24, 786700), (25, 755232), (30, 629360), (32, 590025), (40, 472020), (48, 393350), (50, 377616), (60, 314680), (75, 251744), (80, 236010), (96, 196675), (100, 188808), (120, 157340), (150, 125872), (160, 118005), (200, 94404), (240, 78670), (300, 62936), (400, 47202), (480, 39335), (600, 31468), (800, 23601), (1200, 15734), (2400, 7867)]